Question

cuánto es -89x2y2 + 90xy2 + 89x²y2 - 72xy2 + 206​

Answer 1

• Vᴀᴍᴏs ᴀ sɪᴍᴘʟɪғɪᴄᴀʀ ᴘᴀsᴏ ᴀ ᴘᴀsᴏ:

(−89x2)(y2)+90xy2+89x2y2−72xy2+206

=−89x2y2+90xy2+89x2y2+−72xy2+206

• Cᴏᴍʙɪɴᴀʀ ᴛᴇʀᴍɪɴᴏs ᴄᴏᴍᴜɴᴇs:

=−89x2y2+90xy2+89x2y2+−72xy2+206

=(−89x2y2+89x2y2)+(90xy2+−72xy2)+(206)

=18xy2+206

• Sᴏʟᴜᴄɪᴏɴ:

=18xy2+206